Samsung CLX-8640ND - Prepare New Black Imaging Unit; Replace with New Black Imaging Unit

4.Troubleshooting
►ErrorCode
C3–5110
►Errormessage
Preparenewblackimagingunit
►Symptom
Blackdrumunithasalmostreachedtheendofitslife.
►Troubleshootingmethod
1)Ordernewblackdrumunitbecausedrumunitwithlevelof“Low”willbeexhaustedsoon.
►ErrorCode
C3–5120
►Errormessage
Replacewithnewblackimagingunit
►Symptom
Blackdrumunitisattheendofitslife.
►Troubleshootingmethod
1)Openthefrontcover.
2)Removethewastetonercontainer.
3)Openthesidecover.
4)Removetheblackdrumunit.
(3.2.1.DrumUnit
)
5)Installthenewblackdrumunit.
6)Installthewastetonercontainer.
7)Closethefrontcover.
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